A protective structure for an electric welding machine
By designing a welding machine protection structure that includes a base plate, protective components, and damping springs, the problem of welding machines being easily damaged when exposed to the elements is solved, achieving a good impact protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN HUAZHUN PRECISION MASCH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-30
AI Technical Summary
Welding machines are exposed and lack protection, making them susceptible to damage from external impacts.
A protective structure including a base plate, protective components, protective side plates, and a cover plate was designed. Damping springs are used for buffering and vibration reduction. The protective side plates and cover plate surround the welding machine to prevent direct collision.
It effectively buffers external impacts, prevents damage to welding machines, and improves impact resistance.
Smart Images

Figure CN224424520U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a protective structure for an electric welding machine, belonging to the field of electric welding machine technology. Background Technology
[0002] Electric welding machines are generally classified into two types according to the type of output power: AC power and DC power. They utilize the principle of inductance, where the inductance generates a huge voltage change when the circuit is switched on and off. The high-voltage arc generated when the positive and negative poles are momentarily short-circuited melts the welding material on the welding rod, achieving atomic bonding between the electrodes.
[0003] Currently, welding machines are typically left exposed during use without protection. When subjected to external impact, they collide directly with the force, easily leading to damage. Therefore, this invention provides a protective structure for welding machines. Utility Model Content
[0004] The technical problem solved by this utility model is that welding machines exposed to the outside without protection will directly collide with external forces, which can easily lead to damage to the welding machines.
[0005] To solve the technical problem, the technical solution provided by this utility model is as follows: a protective structure for an electric welding machine, including a base plate, a protective component on the top of the base plate, grooves symmetrically opened on both sides of the top of the base plate, the protective component including a support plate elastically connected to the inner sidewall of the groove, a protective side plate I on the top of the support plate, horizontal plates symmetrically arranged at both ends between the inner sidewalls of the protective side plate I, damping springs II symmetrically arranged on the sidewalls of the horizontal plates away from the protective side plate I, a protective side plate II arranged between the damping springs II, and a cover plate for covering the top of the protective side plate I on one side is rotatably connected to the top of the protective side plate I on the other side.
[0006] Furthermore, a plurality of damping springs are provided between the side wall of the groove away from the protective side plate and the side wall of the support plate.
[0007] Furthermore, several openings are provided on one side wall of the protective side plate, the two side walls of the protective side plate, and the top of the cover plate.
[0008] Furthermore, the support plate is slidably connected to the two opposing inner sidewalls of the groove, and the two inner sidewalls of the groove are symmetrically provided with limiting rails that match the sidewalls of the support plate.
[0009] Furthermore, a rotating shaft is provided between the upper part of one outer side wall of the protective side plate and the side wall of the cover plate.
[0010] Furthermore, the bottom of the base plate is symmetrically provided with four casters at its four corners.
[0011] The beneficial effects of this utility model are:
[0012] The welding machine is surrounded by protective side plate one, protective side plate two, and a cover plate. When it is impacted by external force, it will first collide with protective side plate one or protective side plate two. Under the action of damping spring two and damping spring one, vibration is reduced and energy is dissipated, which can effectively buffer the external impact force and has excellent impact resistance. In this way, the welding machine can be well protected between protective side plate one, protective side plate two, and the cover plate, effectively preventing the welding machine from being damaged by external impact. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a welding machine protection structure according to the present invention. Figure 1 .
[0014] Figure 2 This is a schematic diagram of the structure of a welding machine protection structure according to the present invention. Figure 2 .
[0015] Figure 3 This is a schematic diagram of the structure of a welding machine protection structure according to the present invention. Figure 3 .
[0016] 1. Base plate; 2. Protective components; 3. Groove; 4. Support plate; 5. Protective side plate one; 6. Horizontal plate; 7. Damping spring two; 8. Protective side plate two; 9. Cover plate; 10. Damping spring one; 11. Through port; 12. Limiting rail; 13. Rotating shaft; 14. Moving wheel. Detailed Implementation
[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0020] According to the appendix Figure 1 ,3 As shown: This utility model provides a protective structure for an electric welding machine: it includes a base plate 1, with four symmetrically arranged movable wheels 14 at the bottom corners of the base plate 1 for convenient movement, a protective component 2 on the top of the base plate 1, and grooves 3 symmetrically opened on both sides of the top of the base plate 1. The protective component 2 includes a support plate 4 elastically connected to the inner wall of the groove 3. The support plate 4 is slidably connected to the two opposite inner walls of the groove 3. The two inner walls of the groove 3 are symmetrically provided with limiting rails 12 that match the side walls of the support plate 4, which limit the position of the support plate 4. Several damping springs 10 are provided between the side wall of the groove 3 away from the protective side plate 5 and the side wall of the support plate 4. The protective side plate 5 is located on the top of the support plate 4. Specifically, when the protective side plate 5 is impacted by an external force, the external force moves the protective side plate 5 towards the base plate 1, thereby driving the support plate 4 to move, which in turn compresses the damping springs 10. Under the action of the damping springs 10, vibration is reduced and energy is dissipated.
[0021] As per the instruction manual Figure 2 , 3 As shown: symmetrical horizontal plates 6 are provided at both ends between the inner walls of the protective side plate 1 5. Damping springs 2 7 are symmetrically provided on the side walls of the horizontal plates 6 away from the protective side plate 1 5. Protective side plate 2 8 is provided between the damping springs 2 7. Specifically, when the protective side plate 2 8 is impacted by an external force, the external force will move the protective side plate 2 8 towards the bottom plate 1, thereby causing the damping springs 2 7 to be compressed. The damping springs 2 7 have the function of vibration reduction and energy dissipation.
[0022] As per the instruction manual Figure 2 As shown: A cover plate 9 for covering the top of the other protective side plate 5 is rotatably connected to the top of one protective side plate 5. A rotating shaft 13 is provided between the upper part of the outer side wall of one protective side plate 5 and the side wall of the cover plate 9 to ensure that the cover plate 9 can be flipped. Specifically, flipping the cover plate 9 exposes the space between the protective side plates 5, which makes it convenient to place the welding machine on the top of the base plate 1 and between the protective side plates 5. After placement, the cover plate 9 is flipped to the top between the protective side plates 5, and the cover plate 9 covers the welding machine for protection.
[0023] As per the instruction manual Figure 1 As shown: Several openings 11 are provided on the side wall of protective side plate 1, the side wall of protective side plate 2, and the top of cover plate 9. This saves materials and also helps the welding machine placed on the top of the base plate 1 to dissipate heat.
[0024] The principle of this utility model
[0025] In use, place the welding machine on top of the base plate 1 and between the protective side plate 1 5 and the horizontal plate 6. After placement, flip the cover plate 9 over to the top of the protective side plate 1 5. The welding machine is then surrounded by the protective side plate 1 5, the protective side plate 2 8, and the cover plate 9. When the protective side plate 1 5 is impacted by an external force, the force will first collide with the protective side plate 1 5, and the vibration will be reduced and energy dissipated under the action of the damping spring 10. When the protective side plate 2 8 is impacted by an external force, the force will first collide with the protective side plate 2 8, and the vibration will be reduced and energy dissipated under the action of the damping spring 2 7. This effectively buffers the external impact force and provides excellent impact resistance. As a result, the welding machine is well protected between the protective side plate 1 5, the protective side plate 2 8, and the cover plate 9, effectively preventing the welding machine from being damaged by external impact.
[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An electric welder protection structure comprising a base plate (1), characterised in that: The bottom plate (1) is provided with a protective component (2) on the top. The bottom plate (1) has grooves (3) symmetrically opened on both sides of the top. The protective component (2) includes a support plate (4) elastically connected to the inner wall of the groove (3). The support plate (4) is provided with a protective side plate (5) on the top. The two ends of the inner wall of the protective side plate (5) are symmetrically provided with horizontal plates (6). The side wall of the horizontal plate (6) away from the protective side plate (5) is symmetrically provided with damping springs (7). The two damping springs (7) are provided with a protective side plate (8) between them. The top of the protective side plate (5) on one side is rotatably connected with a cover plate (9) for covering the top of the protective side plate (5) on the other side.
2. The protective structure for electric welder as claimed in claim 1, wherein: Several damping springs (10) are provided between the side wall of the groove (3) away from the protective side plate (5) and the side wall of the support plate (4).
3. The protective structure for electric welder as claimed in claim 1, wherein: The protective side plate one (5) side wall, the protective side plate two (8) side wall, and the top of the cover plate (9) are all provided with several openings (11).
4. The protective structure for electric welder as claimed in claim 1, wherein: The support plate (4) is slidably connected to the two opposing inner walls of the groove (3), and the two inner walls of the groove (3) are symmetrically provided with limiting rails (12) that match the side walls of the support plate (4).
5. The protective structure for electric welder as claimed in claim 1, wherein: A rotating shaft (13) is provided between the upper part of the outer side wall of the protective side plate (5) and the side wall of the cover plate (9).
6. The protective structure for electric welder as claimed in claim 1, wherein: The bottom plate (1) is symmetrically provided with four wheels (14) at the four corners.